1728220572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{29077}}^1$

素因数の和:29227

約数の個数: 72

約数和(自身を含む): 4741807616

約数和(自身を除く): 3013587044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 6604, 9906, 14859, 19812, 29077, 29718, 58154, 59436, 87231, 116308, 174462, 261693, 348924, 378001, 523386, 756002, 1046772, 1134003, 1512004, 2268006, 3402009, 3692779, 4536012, 6804018, 7385558, 11078337, 13608036, 14771116, 22156674, 33235011, 44313348, 48006127, 66470022, 96012254, 132940044, 144018381, 192024508, 288036762, 432055143, 576073524, 864110286, 1728220572]

約数ペア:

[(1, 1728220572), (2, 864110286), (3, 576073524), (4, 432055143), (6, 288036762), (9, 192024508), (12, 144018381), (13, 132940044), (18, 96012254), (26, 66470022), (36, 48006127), (39, 44313348), (52, 33235011), (78, 22156674), (117, 14771116), (127, 13608036), (156, 11078337), (234, 7385558), (254, 6804018), (381, 4536012), (468, 3692779), (508, 3402009), (762, 2268006), (1143, 1512004), (1524, 1134003), (1651, 1046772), (2286, 756002), (3302, 523386), (4572, 378001), (4953, 348924), (6604, 261693), (9906, 174462), (14859, 116308), (19812, 87231), (29077, 59436), (29718, 58154)]